CA2339345C - Systeme de communication optique, et methode de protection de la voie d'acheminement optique - Google Patents

Systeme de communication optique, et methode de protection de la voie d'acheminement optique Download PDF

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Publication number
CA2339345C
CA2339345C CA002339345A CA2339345A CA2339345C CA 2339345 C CA2339345 C CA 2339345C CA 002339345 A CA002339345 A CA 002339345A CA 2339345 A CA2339345 A CA 2339345A CA 2339345 C CA2339345 C CA 2339345C
Authority
CA
Canada
Prior art keywords
optical
fibre
route
mode field
damage
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CA002339345A
Other languages
English (en)
Other versions
CA2339345A1 (fr
Inventor
Richard Wyatt
Robert Michael Percival
Raman Kashyap
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
British Telecommunications PLC
Original Assignee
British Telecommunications PLC
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=8172820&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CA2339345(C) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by British Telecommunications PLC filed Critical British Telecommunications PLC
Publication of CA2339345A1 publication Critical patent/CA2339345A1/fr
Application granted granted Critical
Publication of CA2339345C publication Critical patent/CA2339345C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/264—Optical coupling means with optical elements between opposed fibre ends which perform a function other than beam splitting
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F9/00—Methods or devices for treatment of the eyes; Devices for putting-in contact lenses; Devices to correct squinting; Apparatus to guide the blind; Protective devices for the eyes, carried on the body or in the hand
    • A61F9/007—Methods or devices for eye surgery
    • A61F9/008—Methods or devices for eye surgery using laser
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
    • B23K26/06—Shaping the laser beam, e.g. by masks or multi-focusing
    • B23K26/064—Shaping the laser beam, e.g. by masks or multi-focusing by means of optical elements, e.g. lenses, mirrors or prisms
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/70—Auxiliary operations or equipment
    • B23K26/702—Auxiliary equipment
    • B23K26/707—Auxiliary equipment for monitoring laser beam transmission optics
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/262—Optical details of coupling light into, or out of, or between fibre ends, e.g. special fibre end shapes or associated optical elements
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F9/00—Methods or devices for treatment of the eyes; Devices for putting-in contact lenses; Devices to correct squinting; Apparatus to guide the blind; Protective devices for the eyes, carried on the body or in the hand
    • A61F9/007—Methods or devices for eye surgery
    • A61F9/008—Methods or devices for eye surgery using laser
    • A61F2009/00861—Methods or devices for eye surgery using laser adapted for treatment at a particular location
    • A61F2009/00872—Cornea
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F9/00—Methods or devices for treatment of the eyes; Devices for putting-in contact lenses; Devices to correct squinting; Apparatus to guide the blind; Protective devices for the eyes, carried on the body or in the hand
    • A61F9/007—Methods or devices for eye surgery
    • A61F9/008—Methods or devices for eye surgery using laser
    • A61F9/00825—Methods or devices for eye surgery using laser for photodisruption
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
    • G02B6/14—Mode converters
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/005—Optical devices external to the laser cavity, specially adapted for lasers, e.g. for homogenisation of the beam or for manipulating laser pulses, e.g. pulse shaping

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Ophthalmology & Optometry (AREA)
  • Plasma & Fusion (AREA)
  • Vascular Medicine (AREA)
  • Veterinary Medicine (AREA)
  • Biomedical Technology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Surgery (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Lasers (AREA)
  • Optical Communication System (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
  • Mechanical Coupling Of Light Guides (AREA)
  • Communication Cables (AREA)
CA002339345A 2000-03-24 2001-03-05 Systeme de communication optique, et methode de protection de la voie d'acheminement optique Expired - Fee Related CA2339345C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP00302423.9 2000-03-24
EP00302423 2000-03-24

Publications (2)

Publication Number Publication Date
CA2339345A1 CA2339345A1 (fr) 2001-09-24
CA2339345C true CA2339345C (fr) 2009-10-20

Family

ID=8172820

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002339345A Expired - Fee Related CA2339345C (fr) 2000-03-24 2001-03-05 Systeme de communication optique, et methode de protection de la voie d'acheminement optique

Country Status (4)

Country Link
US (1) US7162161B2 (fr)
AT (1) ATE360291T1 (fr)
CA (1) CA2339345C (fr)
DE (1) DE60127891T2 (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10342370B3 (de) * 2003-09-09 2005-04-28 Fachhochschule Nordhausen Anordnung zur Überwachung elektrischer Einrichtungen auf das Entstehen von Störlichtbögen
JPWO2005047964A1 (ja) * 2003-11-17 2007-08-23 日本電気株式会社 光制御装置
DE202010013212U1 (de) * 2010-12-23 2012-03-27 Bucyrus Europe Gmbh Gerät und Anordnung zur optischen Signalübertragung mittels Lichtwellenleitern
WO2014149541A1 (fr) * 2013-03-15 2014-09-25 Amo Development, Llc. Isolateur de laser à groupement de fibre hybride
US10439733B2 (en) 2014-01-13 2019-10-08 The Johns Hopkins University Fiber optic circuit breaker
JP2017134267A (ja) * 2016-01-28 2017-08-03 住友電気工業株式会社 光ファイバケーブル
CN112355470B (zh) * 2020-10-21 2022-10-28 无锡锐科光纤激光技术有限责任公司 一种铍窗组件焊接装置及方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4867518A (en) * 1988-08-31 1989-09-19 The United States Of America As Represented By The Secretary Of The Navy All-fiber SFPM amplifier
US4913507A (en) * 1988-09-08 1990-04-03 The United States Of America As Represented By The Secretary Of The Navy Mode field conditioner
US4973125A (en) * 1989-08-25 1990-11-27 National Research Council Of Canada All optical self limiter for fiber optics
JP3259742B2 (ja) * 1993-06-22 2002-02-25 住友電気工業株式会社 光導波路モジュール
US5434942A (en) * 1993-11-24 1995-07-18 The State Of Israel, Atomic Energy Commission, Soreq Nuclear Research Center Low threshold Brillouin active devices
US5594825A (en) * 1995-11-30 1997-01-14 Jds Fitel Inc. Optical connector coupling for reducing unwanted effects associated with high power density
JPH10242551A (ja) * 1997-02-28 1998-09-11 Nikon Corp 光学素子及びこれを用いたレーザ装置
US6014396A (en) * 1997-09-05 2000-01-11 Sdl, Inc. Flared semiconductor optoelectronic device
KR100841147B1 (ko) * 1998-03-11 2008-06-24 가부시키가이샤 니콘 레이저 장치, 자외광 조사 장치 및 방법, 물체의 패턴 검출장치 및 방법
AU6865300A (en) * 1999-09-10 2001-04-17 Nikon Corporation Light source and wavelength stabilization control method, exposure apparatus andexposure method, method for producing exposure apparatus, and device manufactur ing method and device

Also Published As

Publication number Publication date
CA2339345A1 (fr) 2001-09-24
ATE360291T1 (de) 2007-05-15
DE60127891D1 (de) 2007-05-31
DE60127891T2 (de) 2008-01-17
US20020141021A1 (en) 2002-10-03
US7162161B2 (en) 2007-01-09

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